US Bridges

Ashburn Farm Pkwy over Trib. of Beaver Dam Run

Good

Loudoun County, Virginia · 00.50FR659 / 00.10TO1899 · Structure no. 000000000024923

Built
1996
29 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
9,660
2022 count
Owner
State
State Highway Agency

About this bridge

Ashburn Farm Pkwy over Trib. of Beaver Dam Run is a concrete culvert carrying Ashburn Farm Pkwy over Trib. of Beaver Dam Run in Loudoun County, Virginia. It was built in 1996, so it is 29 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,660 vehicles a day, roughly 2% of them trucks, projected to reach 14,104 by 2045. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAshburn Farm Pkwy
CrossesTrib. of Beaver Dam Run
Location00.50FR659 / 00.10TO1899
RouteCounty Highway 900
Coordinates39.03637, -77.51423
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,660 (2022)
Projected traffic14,104 by 2045
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$100 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Ashburn Farm Pkwy over Trib. of Beaver Dam Run built?

It was built in 1996, making it 29 years old in 2025.

What condition is Ashburn Farm Pkwy over Trib. of Beaver Dam Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Ashburn Farm Pkwy over Trib. of Beaver Dam Run carry?

About 9,660 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Ashburn Farm Pkwy over Trib. of Beaver Dam Run?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns Ashburn Farm Pkwy over Trib. of Beaver Dam Run?

It is owned by the State Highway Agency.